EP0176042A3 - Foams of ionically associated blends of styrenic and ethylenic polymers - Google Patents

Foams of ionically associated blends of styrenic and ethylenic polymers Download PDF

Info

Publication number: EP0176042A3
Authority: EP; European Patent Office
Prior art keywords: styrenic; foams; ethylenic polymers; ionically associated; blends
Prior art date: 1984-09-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP85111888A

Other versions

EP0176042B1 (en

EP0176042A2 (en

Inventor

Chung Poo Park

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-09-24

Filing date

1985-09-20

Publication date

1987-08-12

1985-09-20 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1986-04-02 Publication of EP0176042A2 publication Critical patent/EP0176042A2/en

1987-08-12 Publication of EP0176042A3 publication Critical patent/EP0176042A3/en

1989-12-06 Application granted granted Critical

1989-12-06 Publication of EP0176042B1 publication Critical patent/EP0176042B1/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

Landscapes

Chemical & Material Sciences (AREA)
Polymers & Plastics (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Compositions Of Macromolecular Compounds (AREA)

EP85111888A 1984-09-24 1985-09-20 Foams of ionically associated blends of styrenic and ethylenic polymers Expired EP0176042B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/653,420 US4567209A (en)	1984-09-24	1984-09-24	Foams of ionically associated blends of styrenic and ethylenic polymers
US653420		1984-09-24

Publications (3)

Publication Number	Publication Date
EP0176042A2 EP0176042A2 (en)	1986-04-02
EP0176042A3 true EP0176042A3 (en)	1987-08-12
EP0176042B1 EP0176042B1 (en)	1989-12-06

Family

ID=24620819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85111888A Expired EP0176042B1 (en)	1984-09-24	1985-09-20	Foams of ionically associated blends of styrenic and ethylenic polymers

Country Status (9)

Country	Link
US (1)	US4567209A (en)
EP (1)	EP0176042B1 (en)
JP (1)	JPH0649794B2 (en)
KR (1)	KR910005566B1 (en)
AU (1)	AU593217B2 (en)
CA (1)	CA1233299A (en)
DE (1)	DE3574599D1 (en)
ES (1)	ES8704526A1 (en)
GR (1)	GR852321B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1232894B (en) *	1989-08-03	1992-03-05	Butterfly Srl	EXPANDED BIODEGRADABLE PLASTIC ITEMS AND PROCEDURE FOR THEIR PREPARATION
US6130266A (en)	1999-02-04	2000-10-10	Kaneka Corporation	Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4196267A (en) *	1975-03-25	1980-04-01	Asahi-Dow Limited	Extrusion foamed article and process for producing the same
EP0081005A1 (en) *	1981-12-08	1983-06-15	The Dow Chemical Company	Improved alkenyl aromatic-olefinically unsaturated acid foams and process for preparation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3947387A (en) *	1973-03-29	1976-03-30	Exxon Research And Engineering Co.	Novel ionic foams
NL7405693A (en) *	1973-05-08	1974-11-12
US3969434A (en) *	1973-10-29	1976-07-13	E. I. Du Pont De Nemours And Company	Process for preparing ionically crosslinked copolymers
US4097425A (en) *	1975-08-28	1978-06-27	General Electric Company	Thermoplastic formable blends, a foaming method and products made thereby
US4152495A (en) *	1976-04-06	1979-05-01	Rohm And Haas Company	Foamed thermoplastic resin composition containing multiple stage polymeric modifiers
US4164512A (en) *	1977-10-04	1979-08-14	Exxon Research & Engineering Co.	Foamable thermoelastic ionomer composition
US4181780A (en) *	1977-10-04	1980-01-01	Exxon Research & Engineering Co.	Thermoplastic ionomer foams
JPS54114547A (en) *	1978-02-27	1979-09-06	Sekisui Plastics	Preparation of formed body coated with polyester resin
CA1111998A (en) *	1978-12-18	1981-11-03	Polysar International S.A.	Latex foam rubber
US4215202A (en) *	1979-02-22	1980-07-29	The Dow Chemical Company	Soft ethylenic polymer blend foams
US4331779A (en) *	1979-02-22	1982-05-25	The Dow Chemical Co.	Ethylenic polymer foams having improved dimensional stability
JPS6028852B2 (en) *	1979-08-29	1985-07-06	古河電気工業株式会社	Composition for crosslinked polyolefin foam
US4361626A (en) *	1980-09-08	1982-11-30	Congoleum Corporation	Methods for bonding dissimilar synthetic polymeric materials and the products involved in and resulting from such methods

1984
- 1984-09-24 US US06/653,420 patent/US4567209A/en not_active Expired - Lifetime
1985
- 1985-08-20 CA CA000489049A patent/CA1233299A/en not_active Expired
- 1985-08-22 AU AU46537/85A patent/AU593217B2/en not_active Ceased
- 1985-09-20 EP EP85111888A patent/EP0176042B1/en not_active Expired
- 1985-09-20 DE DE8585111888T patent/DE3574599D1/en not_active Expired - Fee Related
- 1985-09-20 JP JP60206756A patent/JPH0649794B2/en not_active Expired - Lifetime
- 1985-09-23 ES ES547208A patent/ES8704526A1/en not_active Expired
- 1985-09-23 KR KR1019850006936A patent/KR910005566B1/en not_active IP Right Cessation
- 1985-09-23 GR GR852321A patent/GR852321B/el unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4196267A (en) *	1975-03-25	1980-04-01	Asahi-Dow Limited	Extrusion foamed article and process for producing the same
EP0081005A1 (en) *	1981-12-08	1983-06-15	The Dow Chemical Company	Improved alkenyl aromatic-olefinically unsaturated acid foams and process for preparation

Also Published As

Publication number	Publication date
EP0176042B1 (en)	1989-12-06
DE3574599D1 (en)	1990-01-11
KR860002547A (en)	1986-04-26
JPS6185449A (en)	1986-05-01
ES547208A0 (en)	1987-04-01
JPH0649794B2 (en)	1994-06-29
EP0176042A2 (en)	1986-04-02
KR910005566B1 (en)	1991-07-31
ES8704526A1 (en)	1987-04-01
GR852321B (en)	1986-01-24
CA1233299A (en)	1988-02-23
AU593217B2 (en)	1990-02-08
AU4653785A (en)	1986-04-10
US4567209A (en)	1986-01-28

Publication	Publication Date	Title
US4640933B1 (en)	1996-09-10	Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
DE3164274D1 (en)	1984-07-26	Foamable glass composition and glass foam
GB2163762B (en)	1987-12-02	Polyurethane foams
GB8529303D0 (en)	1986-01-02	Polyurethane foams
ZA855590B (en)	1986-03-26	Pectin and related carbohydrates for the preparation of polyurethane foams
NZ224748A (en)	1990-03-27	Preparation of polyisocyanurate foam using volatile blowing agent
GB8511213D0 (en)	1985-06-12	Determining stability of foam
IL71797A0 (en)	1984-09-30	Liposome mediated transformation of eukaryotic cells
PL242313A1 (en)	1984-07-02	Inorganic foams and method of making the same
GB8516825D0 (en)	1985-08-07	Preparation of cross-linked polyethylene foams
DE3573794D1 (en)	1989-11-23	Silane-crosslinkable halogenated polymer composition and process of crosslinking the same
EP0177188A3 (en)	1986-07-02	Foamed particles of propylene polymer
EP0176042A3 (en)	1987-08-12	Foams of ionically associated blends of styrenic and ethylenic polymers
AR240562A1 (en)	1990-05-31	Sprayable and foamable insulating composition
DE3277697D1 (en)	1987-12-23	Mixtures of polyalkyleneterephthalate and graft polymers
JPS6424081A (en)	1989-01-26	Manufacture of foamed concrete
GB8719184D0 (en)	1987-09-23	Density control of foamed concrete
NZ216807A (en)	1988-11-29	Method of manufacture of polyolefin foam
JPS57118084A (en)	1982-07-22	Manufacture of lightweght foamed concrete
JPS6470510A (en)	1989-03-16	Manufacture of styrenic polymer
PL143311B1 (en)	1988-02-29	Method of extending stability of fire extinguishing foam
BG46661A1 (en)	1990-02-15	Foaming agent for obtaining of foamed cement
JPS5722159A (en)	1982-02-05	Manufacture of vapor-cured lightweght foamed concrete
JPS57180643A (en)	1982-11-06	Foaming composition and construction member formed therefrom
GR80064B (en)	1984-09-20	Method for preventing and extinguishing fire based on foam and baloons

Legal Events

Date	Code	Title	Description
1986-02-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1987-06-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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1988-03-16	17P	Request for examination filed	Effective date: 19880113
1989-06-14	17Q	First examination report despatched	Effective date: 19890428
1989-10-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-12-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL SE
1990-01-05	ET	Fr: translation filed
1990-01-11	REF	Corresponds to:	Ref document number: 3574599 Country of ref document: DE Date of ref document: 19900111
1990-02-13	ITF	It: translation for a ep patent filed
1990-09-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-09-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-11-22	26N	No opposition filed
1991-09-30	ITTA	It: last paid annual fee
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 85111888.5
1997-05-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19970529 Year of fee payment: 13
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